CVE-2024-30928 in DerbyNet
Summary
by MITRE • 04/19/2024
SQL Injection vulnerability in DerbyNet v9.0 and below allows attackers to execute arbitrary SQL commands via 'classids' Parameter in ajax/query.slide.next.inc
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Analysis
by VulDB Data Team • 05/10/2024
The vulnerability identified as CVE-2024-30928 represents a critical SQL injection flaw within DerbyNet version 9.0 and earlier releases. This security weakness resides in the ajax/query.slide.next.inc component where the 'classids' parameter fails to properly sanitize user input before incorporating it into database queries. The flaw enables malicious actors to manipulate the application's database interactions by injecting arbitrary SQL commands through this specific parameter, potentially leading to unauthorized data access, modification, or deletion.
The technical implementation of this vulnerability stems from inadequate input validation and parameter sanitization practices within the DerbyNet application framework. When the 'classids' parameter is processed, the system does not employ proper prepared statements or input filtering mechanisms to prevent malicious SQL code from being executed within the database context. This represents a classic SQL injection vector where attacker-controlled data directly influences the structure of SQL queries, violating fundamental security principles of data sanitization and query isolation.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potential access to sensitive educational data including student records, class information, and administrative details. An attacker could leverage this weakness to extract confidential information, modify class schedules, manipulate student grades, or even gain deeper system access through database-level privileges. The vulnerability affects the core functionality of DerbyNet's query processing system, making it particularly dangerous for educational institutions relying on this platform for managing their academic data.
From a cybersecurity perspective, this vulnerability aligns with CWE-89 which categorizes SQL injection flaws as critical weaknesses in software applications. The ATT&CK framework would classify this as a technique under T1071.004 for Application Layer Protocol and T1213.002 for Data from Information Repositories, demonstrating how an initial exploitation can lead to broader data compromise. Organizations should immediately implement input validation measures, including parameterized queries and strict input sanitization, to prevent unauthorized database access. Additionally, network segmentation and monitoring should be enhanced to detect anomalous database query patterns that may indicate exploitation attempts.
The remediation approach must include immediate patching of DerbyNet to version 9.1 or later where this vulnerability has been addressed. Security teams should also implement web application firewall rules to block suspicious SQL injection patterns targeting the affected parameter. Regular security assessments of database interactions and input handling mechanisms should be conducted to prevent similar vulnerabilities in other application components. Organizations must also establish proper database access controls and monitoring systems to detect unauthorized data access attempts that could result from exploitation of this vulnerability.